University of Hong Kong, Hong Kong Special Administrative Region, People’s Republic of China.
Emerg Infect Dis. 2013 Mar;19(3):481-4. doi: 10.3201/eid1903.120945.
To study influenza viruses in pigs in Sri Lanka, we examined samples from pigs at slaughterhouses. Influenza (H3N2) and A(H1N1)pdm09 viruses were prevalent during 2004-2005 and 2009-2012, respectively. Genetic and epidemiologic analyses of human and swine influenza viruses indicated 2 events of A(H1N1)pdm09 virus spillover from humans to pigs.
为了研究斯里兰卡猪中的流感病毒,我们检测了屠宰场猪只的样本。在 2004-2005 年和 2009-2012 年期间,分别流行流感(H3N2)和 A(H1N1)pdm09 病毒。对人类和猪流感病毒的遗传和流行病学分析表明,有 2 次 A(H1N1)pdm09 病毒从人类溢出到猪的事件。